John Deere is a well-known tractor brand that has been around since 1837. It is an American company that manufactures agricultural, construction, and forestry machinery, diesel engines, drivetrains, and other related products. The company's name is derived from its founder, John Deere, who developed the first commercially successful steel plow in 1837. Today, John Deere is one of the world's leading manufacturers of agricultural equipment and is a trusted brand for farmers and ranchers around the world.